<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="12.7" y2="0" width="0" layer="20"/>
<wire x1="12.7" y1="0" x2="12.7" y2="1.27" width="0" layer="20"/>
<wire x1="12.7" y1="1.27" x2="34.925" y2="1.27" width="0" layer="20"/>
<wire x1="34.925" y1="1.27" x2="34.925" y2="0" width="0" layer="20"/>
<wire x1="34.925" y1="0" x2="47.625" y2="0" width="0" layer="20"/>
<wire x1="47.625" y1="0" x2="47.625" y2="47.625" width="0" layer="20"/>
<wire x1="47.625" y1="47.625" x2="0" y2="47.625" width="0" layer="20"/>
<wire x1="0" y1="47.625" x2="0" y2="0" width="0" layer="20"/>
<text>(C) 2016, Demand Peripherals, Inc.</text>
<text>GPIO4, Rev 16A</text>
<text>V2</text>
<text>G</text>
<text>Gnd</text>
<text>R1</text>
<text>C1</text>
<text>3</text>
<text>5</text>
<text>R2</text>
<text>R3</text>
<text>R4</text>
<text>D1</text>
<text>D2</text>
<text>+</text>
<text>1</text>
<text>2</text>
<text>3</text>
<text>4</text>
<text>1.575 Inches</text>
<text>1.875 Inches</text>
<text>1.575 Inches</text>
<text>1.875 Inches</text>
<text>BB4</text>
</plain>
<libraries>
<library name="DP">
<packages>
<package name="FIDUCIAL">
</package>
<package name="DPI-1">
<description>Demand Peripherals Symbol #1</description>
</package>
</packages>
</library>
<library name="dpi-conn">
<packages>
<package name="HDR-4X2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="HDR-3X1">
</package>
<package name="HDR-3X2">
</package>
<package name="TBLK-5.08-X2">
<description>&lt;b&gt;Terminal Block, 5.08mm, x2&lt;/b&gt;</description>
</package>
<package name="TEST-POINT">
<description>Test Point</description>
</package>
</packages>
</library>
<library name="dpi-passive">
<packages>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="E3.5-8">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 3.5 mm, diameter 8 mm</description>
</package>
</packages>
</library>
<library name="dpi-diopto">
<packages>
<package name="SOT23">
<description>SOT23 package</description>
</package>
</packages>
</library>
<library name="dpi-sym">
<packages>
<package name="P_FRAME">
<description>Portrait frame</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$1" library="dpi-sym" package="P_FRAME" value="DP_FRAME_P"/>
<element name="U$3" library="DP" package="FIDUCIAL" value=""/>
<element name="U$8" library="DP" package="FIDUCIAL" value=""/>
<element name="R1" library="dpi-passive" package="R0603" value="330">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-330HRTR-ND"/>
</element>
<element name="R2" library="dpi-passive" package="R0603" value="330">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-330HRTR-ND"/>
</element>
<element name="R3" library="dpi-passive" package="R0603" value="330">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-330HRTR-ND"/>
</element>
<element name="R4" library="dpi-passive" package="R0603" value="330">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="311-330HRTR-ND"/>
</element>
<element name="BB4" library="dpi-conn" package="HDR-4X2" value="BB_CON">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="609-3530-ND"/>
</element>
<element name="U$2" library="DP" package="FIDUCIAL" value=""/>
<element name="D1" library="dpi-diopto" package="SOT23" value="BAT54C">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="DB3X313N0LCT-ND"/>
</element>
<element name="D2" library="dpi-diopto" package="SOT23" value="BAT54C">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="DB3X313N0LCT-ND"/>
</element>
<element name="U$4" library="DP" package="DPI-1" value=""/>
<element name="C2" library="dpi-passive" package="E3.5-8" value="100uF">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="1572-1044-ND"/>
</element>
<element name="U$5" library="dpi-conn" package="HDR-3X1" value="HDR-3X1">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="952-2264-ND"/>
</element>
<element name="U$6" library="dpi-conn" package="HDR-3X1" value="HDR-3X1">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="952-2264-ND"/>
</element>
<element name="U$7" library="dpi-conn" package="HDR-3X1" value="HDR-3X1">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="952-2264-ND"/>
</element>
<element name="U$9" library="dpi-conn" package="HDR-3X1" value="HDR-3X1">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="952-2264-ND"/>
</element>
<element name="CN1" library="dpi-conn" package="HDR-3X2" value="HDR-3X2">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="952-2120-ND"/>
</element>
<element name="CN2" library="dpi-conn" package="TBLK-5.08-X2" value="">
<attribute name="VENDOR" value="Digikey"/>
<attribute name="VENDOR-PART-NUM" value="ED2609-ND"/>
</element>
<element name="E$1" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$2" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$3" library="dpi-conn" package="TEST-POINT" value=""/>
<element name="E$4" library="dpi-conn" package="TEST-POINT" value=""/>
</elements>
<signals>
<signal name="+3V3">
<contactref element="BB4" pad="3"/>
<contactref element="D2" pad="3"/>
<contactref element="D1" pad="3"/>
<contactref element="CN1" pad="1"/>
<contactref element="CN1" pad="2"/>
</signal>
<signal name="GND">
<contactref element="BB4" pad="1"/>
<contactref element="BB4" pad="5"/>
<contactref element="C2" pad="-"/>
<contactref element="CN1" pad="3"/>
<contactref element="CN1" pad="4"/>
<contactref element="U$5" pad="3"/>
<contactref element="U$6" pad="3"/>
<contactref element="U$7" pad="3"/>
<contactref element="U$9" pad="3"/>
<contactref element="CN2" pad="1"/>
</signal>
<signal name="N$11">
<contactref element="R1" pad="1"/>
<contactref element="BB4" pad="2"/>
<contactref element="D1" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="R2" pad="1"/>
<contactref element="BB4" pad="4"/>
<contactref element="D1" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="R3" pad="1"/>
<contactref element="BB4" pad="6"/>
<contactref element="D2" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="R4" pad="1"/>
<contactref element="BB4" pad="8"/>
<contactref element="D2" pad="2"/>
</signal>
<signal name="N$18">
<contactref element="C2" pad="+"/>
<contactref element="U$5" pad="2"/>
<contactref element="U$6" pad="2"/>
<contactref element="U$7" pad="2"/>
<contactref element="U$9" pad="2"/>
<contactref element="CN2" pad="2"/>
</signal>
<signal name="WW4">
</signal>
<signal name="WW5">
</signal>
<signal name="WW6">
</signal>
<signal name="WW7">
</signal>
<signal name="WW8">
</signal>
<signal name="WW9">
</signal>
<signal name="WW16">
</signal>
<signal name="WW17">
</signal>
<signal name="WW18">
</signal>
<signal name="WW19">
</signal>
<signal name="WW20">
</signal>
<signal name="WW21">
</signal>
<signal name="WW28">
</signal>
<signal name="WW29">
</signal>
<signal name="WW30">
</signal>
<signal name="WW31">
</signal>
<signal name="WW32">
</signal>
<signal name="WW33">
</signal>
<signal name="WW34">
</signal>
<signal name="WW35">
</signal>
<signal name="WW40">
</signal>
<signal name="WW41">
</signal>
<signal name="WW42">
</signal>
<signal name="WW43">
</signal>
<signal name="WW44">
</signal>
<signal name="WW45">
</signal>
<signal name="WW46">
</signal>
<signal name="WW47">
</signal>
<signal name="WW52">
</signal>
<signal name="WW53">
</signal>
<signal name="WW54">
</signal>
<signal name="WW55">
</signal>
<signal name="WW56">
</signal>
<signal name="WW57">
</signal>
<signal name="WW58">
</signal>
<signal name="WW59">
</signal>
<signal name="WW64">
</signal>
<signal name="WW65">
</signal>
<signal name="WW66">
</signal>
<signal name="WW67">
</signal>
<signal name="WW68">
</signal>
<signal name="WW69">
</signal>
<signal name="WW70">
</signal>
<signal name="WW71">
</signal>
<signal name="WW76">
</signal>
<signal name="WW77">
</signal>
<signal name="WW78">
</signal>
<signal name="WW79">
</signal>
<signal name="WW80">
</signal>
<signal name="WW81">
</signal>
<signal name="WW82">
</signal>
<signal name="WW83">
</signal>
<signal name="WW88">
</signal>
<signal name="WW89">
</signal>
<signal name="WW90">
</signal>
<signal name="WW91">
</signal>
<signal name="WW92">
</signal>
<signal name="WW93">
</signal>
<signal name="WW94">
</signal>
<signal name="WW95">
</signal>
<signal name="WW100">
</signal>
<signal name="WW101">
</signal>
<signal name="WW102">
</signal>
<signal name="WW103">
</signal>
<signal name="WW104">
</signal>
<signal name="WW105">
</signal>
<signal name="WW106">
</signal>
<signal name="WW107">
</signal>
<signal name="WW112">
</signal>
<signal name="WW113">
</signal>
<signal name="WW114">
</signal>
<signal name="WW115">
</signal>
<signal name="WW116">
</signal>
<signal name="WW117">
</signal>
<signal name="WW118">
</signal>
<signal name="WW119">
</signal>
<signal name="WW124">
</signal>
<signal name="WW125">
</signal>
<signal name="WW126">
</signal>
<signal name="WW127">
</signal>
<signal name="WW128">
</signal>
<signal name="WW129">
</signal>
<signal name="WW130">
</signal>
<signal name="WW131">
</signal>
<signal name="WW136">
</signal>
<signal name="WW137">
</signal>
<signal name="WW138">
</signal>
<signal name="WW139">
</signal>
<signal name="WW140">
</signal>
<signal name="WW141">
</signal>
<signal name="WW142">
</signal>
<signal name="WW143">
</signal>
<signal name="WW148">
</signal>
<signal name="WW149">
</signal>
<signal name="WW150">
</signal>
<signal name="WW151">
</signal>
<signal name="WW152">
</signal>
<signal name="WW153">
</signal>
<signal name="WW154">
</signal>
<signal name="WW155">
</signal>
<signal name="WW162">
</signal>
<signal name="WW163">
</signal>
<signal name="WW164">
</signal>
<signal name="WW165">
</signal>
<signal name="WW166">
</signal>
<signal name="WW167">
</signal>
<signal name="WW174">
</signal>
<signal name="WW175">
</signal>
<signal name="WW176">
</signal>
<signal name="WW177">
</signal>
<signal name="WW178">
</signal>
<signal name="WW179">
</signal>
<signal name="WW186">
</signal>
<signal name="WW187">
</signal>
<signal name="WW188">
</signal>
<signal name="WW189">
</signal>
<signal name="WW198">
</signal>
<signal name="WW199">
</signal>
<signal name="WW200">
</signal>
<signal name="WW201">
</signal>
<signal name="VCC">
<contactref element="BB4" pad="7"/>
<contactref element="CN1" pad="5"/>
<contactref element="CN1" pad="6"/>
</signal>
<signal name="WW1">
</signal>
<signal name="WW2">
</signal>
<signal name="WW10">
</signal>
<signal name="WW11">
</signal>
<signal name="WW22">
</signal>
<signal name="WW23">
</signal>
<signal name="WW36">
</signal>
<signal name="WW48">
</signal>
<signal name="WW12">
</signal>
<signal name="WW50">
</signal>
<signal name="WW61">
</signal>
<signal name="WW72">
</signal>
<signal name="WW144">
</signal>
<signal name="WW147">
</signal>
<signal name="WW168">
</signal>
<signal name="WW170">
</signal>
<signal name="WW172">
</signal>
<signal name="WW180">
</signal>
<signal name="N$1">
<contactref element="R1" pad="2"/>
<contactref element="U$5" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R2" pad="2"/>
<contactref element="U$6" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="R3" pad="2"/>
<contactref element="U$7" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R4" pad="2"/>
<contactref element="U$9" pad="1"/>
</signal>
<signal name="WW3">
</signal>
<signal name="WW13">
</signal>
<signal name="WW14">
</signal>
<signal name="WW15">
</signal>
<signal name="WW24">
</signal>
<signal name="WW25">
</signal>
<signal name="WW26">
</signal>
<signal name="WW27">
</signal>
<signal name="WW37">
</signal>
<signal name="WW38">
</signal>
<signal name="WW39">
</signal>
<signal name="WW49">
</signal>
<signal name="WW51">
</signal>
<signal name="WW60">
</signal>
<signal name="WW62">
</signal>
<signal name="WW63">
</signal>
<signal name="WW73">
</signal>
<signal name="MOUNT2">
</signal>
<signal name="MOUNT3">
</signal>
<signal name="MOUNT4">
</signal>
<signal name="S$1">
</signal>
<signal name="S$2">
</signal>
<signal name="S$3">
</signal>
<signal name="S$4">
</signal>
</signals>
</board>
</drawing>
</eagle>
